---
product_id: 101630857
title: "RK Racing Chain 5902-4528ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain KTM Gearing Kit"
brand: "rk racing chain"
price: "€ 221.75"
currency: EUR
in_stock: true
category: "Automotive"
url: https://www.desertcart.ie/products/101630857-rk-racing-chain-5902-4528zg-silver-aluminum-rear-sprocket-gb520mxz4
store_origin: IE
region: Ireland
---

# RK Racing Chain 5902-4528ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain KTM Gearing Kit

**Brand:** rk racing chain
**Price:** € 221.75
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** RK Racing Chain 5902-4528ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain KTM Gearing Kit by rk racing chain
- **How much does it cost?** € 221.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/101630857-rk-racing-chain-5902-4528zg-silver-aluminum-rear-sprocket-gb520mxz4)

## Best For

- rk racing chain enthusiasts

## Why This Product

- Trusted rk racing chain brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Fits: KTM 125-550 KTM models (14-52) 91-10. KTM gearing kit contains: 14 tooth chromoly front sprocket; 52 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-120 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non O-ring chain. MXZ4 chains feature chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength. All components of the MXZ4 chain are heat treated using RK&apos;s exclusive HIT (Heat Induction Transfer) process and include a clip type master link.

## Features

- Fits: KTM 125-550 KTM models (14-52) 91-10
- KTM gearing kit contains: 14 tooth chromoly front sprocket; 52 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-120 link gold chain
- MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non O-ring chain
- MXZ4 chains feature chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
- All components of the MXZ4 chain are heat treated using RK's exclusive HIT (Heat Induction Transfer) process and include a clip type master link
- ›See more product details

## Images

![RK Racing Chain 5902-4528ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain KTM Gearing Kit - Image 1](https://images-na.ssl-images-amazon.com/images/I/510jc8a1YCL.jpg)

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**Shop now:** [https://www.desertcart.ie/products/101630857-rk-racing-chain-5902-4528zg-silver-aluminum-rear-sprocket-gb520mxz4](https://www.desertcart.ie/products/101630857-rk-racing-chain-5902-4528zg-silver-aluminum-rear-sprocket-gb520mxz4)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-18*